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Absolute Mag™ Plain Magnetic Nanoparticles, Hydroxyethyl Starch, 80 nm(WHM-G101)

Datasheet

Absolute Mag™ Plain Magnetic Nanoparticles, Hydroxyethyl Starch, 80 nm (# WHM-G101) are synthesized as a core of magnetite and coated with hydroxyethyl starch shell. These nanoparticles are designed with unmodified hydroxyethyl starch surface with cluster-typed shaped and can be separated with a strong permanent magnet for several hours of seperation or in high gradient magnetic fields. Polydispersity index: < 0.2.

Polydispersity Index
< 0.2
Particle Size
80 nm
Functional Group
N/A
Surface Coating
Hydroxyethyl Starch
Concentration
25 mg/mL
Storage Buffer
Suspension in water.
Unit Size
10 mL
Number of Particles
2.9E+13 particles/mL
Density
3.2 g/ccm
Magnetization
49 Am2/kg iron (H = 80 kA/m)
Saturation Magnetization
>76 Am2/kg iron (H> 800 kA/m)
Coercive Field Hc
0.449 kA/m
Stability
Stable in aqueous buffers pH> 4. Not stable in organic solvents, acidic solutions pH < 4.
Storage
Storage at 2 - 8 °C for 6 months.
Shelf Life
When stored as specified the product is stable for six months.

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